Time zone converter
Convert a date and time between any two supported zones.
Check the time anywhere, compare cities, plan calls, find public holidays and calculate working days — with each country using its own time-zone and calendar rules.
Search across 50 countries and 150+ cities.
Live local time and the current difference from your own time zone.
Convert a date and time between any two supported zones.
Find overlapping business hours across two cities.
Choose a country, year and holiday type.
Check school-tagged dates where national or regional data is available.
Exclude weekends and public holidays for a selected country.
Year calendars with local weekend patterns and public holidays.
Use live world clocks, time-zone tools, calendars and planning utilities built for international travel and scheduling.
Current phase, illumination and focused lunar calendars for 2026 and 2027.
Calculate solar times for a city and date.
Current ISO week plus annual week calendars.
Country-aware workday and work-hour calculation.
Plan public-holiday breaks and the best days to take off.
Find daytime overlap across time zones.
Compare the date-specific clock shift for a trip.
Convert UTC to local time or local time to UTC.
Every country page is built around that country’s own cities, time zones, currency, holiday data and daylight-saving rules.
Sydney, Melbourne, Perth
Sao Paulo, Rio de Janeiro, Brasilia
Toronto, Vancouver, Montreal
Beijing, Shanghai, Shenzhen
Paris, Nice, Lyon
Berlin, Hamburg, Munich
Jakarta, Denpasar, Bali
Rome, Milano, Venice
Tokyo, Osaka, Kyoto
Oslo, Bergen, Tromsø
Seoul, Busan, Incheon
Madrid, Barcelona, Malaga
Zurich, Geneva, Basel
London, Manchester, Edinburgh
New York, Los Angeles, Chicago
Offsets can change during the year because of daylight saving time. GlobalTimeGuide uses named IANA time zones such as America/New_York and Europe/London rather than fixed UTC offsets, so the live clocks update when local rules change.
For important appointments, use the converter with the exact meeting date instead of assuming today’s time difference applies all year.
Public-holiday tools show regional differences when the available source data includes them. This matters in countries such as Germany, Spain, Canada and Australia, where some holidays differ by state or region.
School holidays can be even more local. The checker labels missing school data instead of inventing dates.
Your browser provides a standard IANA time-zone identifier. The site uses it locally in your browser to calculate time differences.
Yes. Named time zones are used so current and date-specific conversions can reflect daylight saving changes.
Not always. Some countries have state, province or regional holidays, and the holiday checker shows subdivision information when it is available.
Use working-day tables, regional school-holiday guides, week numbers and city daylight tables without expanding into unverified country coverage.